Macdonald, Christopher. "Candy Candy Lawsuit Ends". Anime News Network. Retrieved April 13, 2022. Igarashi has been involved in a similar feud with Man Izawa, the author of GEORGIE!, another manga that Igarashi illustrated.
"Profile: Work". IgarashiYumiko.jp (in Japanese). Retrieved April 13, 2022.
joshi-spa.jp
Nakamura, Yuichi (February 3, 2018). 市原隼人主演『明日の君がもっと好き』は伝説の同性愛ドラマのあの人が手がけていた! [Ashita no Kimi ga Motto Suki, starring Hayato Ichihara, was produced by the person of a legendary gay love drama!]. Joshi Spa! (in Japanese). Fusosha Publishing. Retrieved April 13, 2022.